<template>
  <div class="login_body">
    <div class="bg" />
    <div class="box">
      <div class="title">智慧园区-登录</div>
      <!-- 表单区域 -->
      <!-- el-from:绑定表单对象 -->
      <el-form ref="form" :model="loginForm" :rules="loginRules">
        <el-form-item label="账号" prop="username">
          <el-input v-model="loginForm.username" />
        </el-form-item>

        <el-form-item label="密码" prop="password">
          <el-input v-model="loginForm.password" />
        </el-form-item>

        <el-form-item prop="remember">
          <el-checkbox v-model="loginForm.remember">记住我</el-checkbox>
        </el-form-item>

        <el-form-item>
          <el-button
            type="primary"
            class="login_btn"
            @click="submitForm"
          >登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
const LOGINAPT = 'zhihui-key'
export default {
  name: 'Login',
  data() {
    return {
      loginForm: {
        username: '',
        password: '',
        remember: false
      },
      loginRules: {
        username: [{ required: true, message: '请输入账户', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
      }
    }
  },
  mounted() {
    // !将存储的JOSN字符串格式转成对象
    const formObj = JSON.parse(localStorage.getItem(LOGINAPT))
    if (formObj) {
      this.loginForm.username = formObj.username
      this.loginForm.password = formObj.password
      this.loginForm.remember = true
    }
  },

  methods: {
    submitForm() {
      this.$refs.form.validate(async valid => {
        if (valid) {
          await this.$store.dispatch('user/doLogin', this.loginForm)
          // alert('submit!')
          this.$router.push('/')
          this.$message({
            message: '恭喜你，登录成功',
            type: 'success'
          })
          // 如果为true 将数据存到本地
          if (this.loginForm.remember) {
            const { username, password } = this.loginForm
            const str = JSON.stringify({ username, password })
            localStorage.setItem(LOGINAPT, str)
          } else {
            localStorage.removeItem(LOGINAPT)
          }
        }
      })
    }
  }
}
</script>

<style scoped lang="scss">
.login_body {
  display: flex;
}
.bg {
  width: 60vw;
  height: 100vh;
  background: url('~@/assets/login-bg.svg') no-repeat;
  background-position: right top;
  background-size: cover;
}
.box {
  margin: 200px 10% 0;
  flex: 1;
  .title {
    padding-bottom: 76px;
    font-size: 26px;
    font-weight: 500;
    color: #1e2023;
  }
  ::v-deep() {
    .ant-form-item {
      display: flex;
      margin-bottom: 62px;
      flex-direction: column;
    }
    .ant-form-item-label label {
      font-size: 16px;
      color: #8b929d;
    }
    .ant-input,
    .ant-input-password {
      border-radius: 8px;
    }
  }
}
.login_btn {
  width: 100%;
}
</style>
